1. 작성글 URL
http://fun.jjang0u.com/articles/view?db=123&no=18227
http://fun.jjang0u.com/articles/view?db=123&no=18229
http://fun.jjang0u.com/articles/view?db=123&no=18230
2. 변경할 닉네임
pivot20
3. 중복체크 여부
체크함